<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登录信息有误</title>
</head>
<body>
<center>
  <h1>用户名和密码不能为空，<a href="login.html">请重新登录</a></h1>
</center>

</body>
</html>